Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
LOS structures used in this study. The LNnT tetrasaccharide is indicated in bold. The L2, L3v, and L4 LOS are similar to the L3 LOS except for the R1 and R2 residues. For L2, R1 is Glc and R2 is PEA; for L3v, R1 is PEA and R2 is PEA; and for L4, R1 is H and R2 is PEA. galE, lgtB, or msbB mutations of LOS are also indicated (gray boxes). Kdo, 3-deoxy-d-manno-2-octulosonic acid.
